A plumber charges $25 for a service call plus $50 per hour of service. A. Write an equation in slope-intercept form for the cost, C, after h hours of service. B. What will be the total cost for 7 hours of work? C.If the total cost was $475, how many hours did he work?

Answers

Answer 1

Answer:

ad 25

Step-by-step explanation:

then your get together


Related Questions

I need help please help me !!!!

Answers

Answer:

C

Step-by-step explanation:

hope this helps :)))))

What are the correct answers
NEED ANSWER ASAP PLEASE ​

Answers

Answer:

Step-by-step explanation:

4) A photograph costs $20, so the cost of x photographs is 20x.

Similarly, the cost of y prints is $25.

So the total cost is 20x+25y, and this has to be less than or equal to 400, so C.

5) just plug each pair in.

For example for the first option, x=5 and y=10, and since 20(5)+25(10)=100+250. which is less than or equal to 400, it works.

Can someone answer my earlier question in math its 20 points

Answers

Answer:

Sure I already reviewed it rn so once I have the answer I'll answer it on that page:)

Step-by-step explanation:

HELLLLPPPPPLPPOOLL no fake answers pls

Answers

Answer:

x = 11

Step-by-step explanation:

(3x + 28) + (5x + 52) + ( 2x - 10) = 180

(3x + 5x + 2x) + (28 + 52 - 10) = 180

10x + 70 = 180

10x = 180 - 70

10x = 110

x = 11

Answer:

x= 11

Step-by-step explanation:

(3x + 5x) + (5x+52) + (2x-10)= 180 (sum of anglea in a triangle)

10x+80-10= 180

10x+70=180

10x=180-70

10x=110

x=110÷10

x=11

Evaluate the expression
−1+(4/2(6−1))2

Answers

Answer:19

Step-by-step explanation:

−1+(

4

2

(6−1))(2)

=−1+2(6−1)(2)

=−1+(2)(5)(2)

=−1+(10)(2)

=−1+20

=19

Find 3 ratios that are equivalent to the given ratio. 8:36​

Answers

Answer:

4:18

2:9

Step-by-step explanation:

please give brainliest

Could someone explain to me how to solve these questions?

Answers

Answer:

you combine the numbers that are the same and see the signs if it's positive with the negative, it's going to be negative

What is the y-intercept of the graph of y = 2.5'?
a. 2.5
b. 1
a
C.
0
d. -1
PESERVED

Answers

Answer:

a. 2.5..... I believe but you should get other answers

solve for brainliest please

Answers

Answer:

136 = 9x+10 (alternate interior angles for parallel lines m and n)

9x = 126

x = 14

Step-by-step explanation:

Stop by my you tube channel "Sciency Sergei". You may suggest a topic to discuss or problem to solve.

answer is 14 because you set them equal

Please help!!!!!

Find the midpoint of the line segment using the given endpoints.
1. (5,0), (1,4)
2. (-9, 3), (7, -8)
3. (-2, 9), (-7, 7)
4. (5, 10), (-3, 6)

Answers

3)

[tex]~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ (\stackrel{x_1}{-2}~,~\stackrel{y_1}{9})\qquad (\stackrel{x_2}{-7}~,~\stackrel{y_2}{7}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left(\cfrac{ -7 -2}{2}~~~ ,~~~ \cfrac{ 7 + 9}{2} \right)\implies \left( \cfrac{-9}{2}~~,~~\cfrac{16}{2} \right)\implies \left( -4\frac{1}{2}~~,~~8 \right)[/tex]

Malaya creates a password as follows: letter, number, letter, special character, number Assuming that there are 12 special characters, if you were trying to guess Malaya’s password, what is the most guesses that you would have to make? a. 702,000 b. 811,200 c. 205,476,480 d. 254,803,968.

Answers

Answer:

✅ B. 811,200

edgen

Answer:

B

Step-by-step explanation:

got it right on edge

Find the diameter of a circle with the circumference of 8 pi

Answers

Answer:

The diameter of the circle is about 2.546 units

Step-by-step explanation:

[tex]C=\pi d\\\\8=\pi d\\\\\frac{8}{\pi}=d\\ \\d\approx2.546[/tex]

Answer:

7.9999999999942?

Step-by-step explanation:

8 x π is 25.1327412287

Diameter = C / π so 7.9999999999942

mark brainliest? ;)

Include steps please and thank you.

Answers

Answer:

U=32m

Step-by-step explanation:

Big triangle

Little triangle

Compare lengths & find scale factor (s.f)

We've got base lengths, that's what we will use to find the scale factor.

27.3 ÷ 15.6 = 1.75 s.f

We're going from big triangle, to small; so, divided by 1.75s.f to find length of u

56 ÷ 1.75 = 32

U= 32m

Hope this helps!

221x3 + 154x2 + 228x + 41) / (17x + 4)
help?​

Answers

5,166 is the anwser for the math question

A container built for transatlantic shipping is constructed in the shape of a right rectangular prism. Its dimensions are 7.5 ft by 11.5 ft by 3 ft. If the container is entirely full and, on average, its contents weigh 0.15 pounds per cubic foot, find the total weight of the contents. Round your answer to the nearest pound if necessary.

Answers

Considering the definition of right rectangular prism and its volume,  the total weight of the contents is 38.81 pounds.

Right rectangular prism

A right rectangular prism (or cuboid) is a polyhedron whose surface is formed by two equal and parallel rectangles called bases and by four lateral faces that are also parallel rectangles and equal two to two.

Volume of right rectangular prism

To calculate the volume of the rectangular prism, it is necessary to find the product of its dimensions, or of the three edges that converge at a certain vertex.

That is, to calculate the volume of a rectangular prism, multiply its 3 dimensions: length×width×height.

Volume of the container

In this case, you know that:

the dimensions of the container built are 7.5 ft by 11.5 ft by 3 ft. the container is entirely full and, on average, its contents weigh 0.15 pounds per cubic foot.

So, the volume of the container is calculated as:

7.5 ft× 11.5 ft× 3 ft= 258.75 ft³

Then, the total weight of the contents is calculated as:

258.75 ft³×  0.15 pounds per cubic foot= 38.8125 pounds≅ 38.81 pounds

Finally, the total weight of the contents is 38.81 pounds.

Learn more with this similar problems:

https://brainly.com/question/13962136

https://brainly.com/question/7171617

A. Quadrilateral
B. Parallelogram
C. Rhombus
D. Rectangle
E. Square
F. Trapezoid
G. Isosceles
H. Kite

Answers

it’s square (4 equal sides) with a right angle

In a scale drawing, a sofa is 3 inches long, if the actual length of the sofa is 5 feet long, find the scale factor.

Answers

Answer:

Whats the square unit???

Step-by-step explanation:

The perimeter of a square window is 148 inches. How long is each side?

Answers

Answer:
37 inches
Step-by-step explanation:
Perimeter =4 x length
148=4L
Divide both sides by L
148/4 =4L/4
L=37inches

Solve the system of equations x - 4y = 7

2x + y = 5

HTML EditorKeyboard Shortcuts

Answers

X-4y=7 Answer:1/4
2x+y=5

2x+y=5 I am not sure but I’m pretty sure the answer is -2

Rearrange each of the following formula so the pronumeral in the bracket becomes the subject of the equation

9x+3y-27=0
(Y)

Answers

Answer:

y = 9 - 3x

Step-by-step explanation:

9x + 3y - 27 = 0 ( add 27 to both sides )

9x + 3y = 27 ( subtract 9x from both sides )

3y = 27 - 9x ( divide through by 3 )

y = 9 - 3x

Un club de football decide de vendre des tee-shirts

Answers

Answer:

1) the purchase price

(4.30+1.45)*2000

5.75*2000

11500€

2) the profit

(1750*10.50+(2000-1750)*8.50)-11500

18375+2125-11500

9000€

Step-by-step explanation:

The width of a rectangle is 4 inches, and the length is 9 inches, what is the length of a side to a square that has the same area as a rectangle

Answers

Answer:

36

Step-by-step explanation:

9x4=36

Joe's total bill for pizza and soft drinks was $27.50. He left a
20% tip for their server. How much tip did he leave?

Answers

Answer:

$5.50

Step-by-step explanation:

100% of the total bill was $27.50

10% will be 100% divided by 10

10% = $27.50 ÷ 10

10% = $2.75

20% will be double 10%

20% = £2.75 × 2

20% = $5.50

The area of a sector of a circle with a central angle of 75° is 12cm. Find the radius of the circle.
Do not round any intermediate computations. Round your answer to the nearest tenth.

Answers

[tex]\textit{area of a sector of a circle}\\\\ A=\cfrac{\theta \pi r^2}{360}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ A=12\\ \theta =75 \end{cases}\implies 12=\cfrac{(75)\pi r^2}{360}\implies 12=\cfrac{5\pi r^2}{24} \\\\\\ 288=5\pi r^2\implies \cfrac{288}{5\pi }=r^2\implies \sqrt{\cfrac{288}{5\pi }}=r\implies 4.3\approx r[/tex]

The length of a rectangle is 5 more than the width. The perimeter is 120. What is the length, width, and area? Please HELP

Answers

Answer:

l = 32.5 units, w= 27.5 units, A = 893.75 units²

Step-by-step explanation:

width is w

length is l = 5+w

P = 2( l+w) , substitute l for 5+w

P = 2(5+w+w)

P = 2(5+2w)

P = 10 +4w

P = 120

10 +4w = 120

4w = 120-10

4w = 110

w= 110/4

w= 27.5 units

l = 5+w = 5+ 27.5 = 32.5 units

A = l*w = 27.5 * 32.5 = 893.75 units ²

Find the geometric mean of 8 and 253.

Answers

Answer:

2√506

Step-by-step explanation:

√8x253  =  √2024 =  √4x506 = 2√506

16. Which of the following ordered pairs is found in the solution of inequality 3x + 5y ≤ 10?
a. (0,0)
b. (0,3)
c. (1,2)
d. (2,1)

17. Which of the following ordered pairs cannot be found in the solution of the inequality x + y ≥ 7?
a. (1,5)
b. (3,4)
c. (4,4)
d. (5,5)

18. Which of the following region represent the point in the solution of the inequality y > 1?
a. Above the line y = 1
b. Below the line y = 1
c. On and above the line y = 1
d. On and below the line y = 1

19. Which of the following regions represent the points in the solution of the inequality x ≤ 1?
a. Left of the line x = 1
b. On and left of the line x = 1
c. On and right of the line x = 1
d. Right of the line x = 1

20. although represent the boundary line of the graph of the inequality 2x + y < 5?
a. Dashed line
b. Solid line
c. None of the above
d. Cannot be determine

Help me please ​

Answers

Answer:

1 a

2 a

3 a

4 a

5 a

Step-by-step explanation:

All answers are A

The length of a rectangle is 2 centimeters longer than its width.
If the perimeter of the rectangle is 64 centimeters, find its length and width.

Answers

Answer: 15

Step-by-step explanation:

Let the length of the width = w.

Then, the length of the length is w + 2.

The perimeter of a rectangle is 2*length + 2*width.

Therefore, 2*(w+2) + 2*w = 64

2w + 4 + 2w = 64

4w + 4 = 64

4w = 60

w = 15

The average annual salary of a professional football player has increased exponentially, according to the data in the
table.
Professional Football Player
Year Average Salary
2000 $1,116,000
2005
$1,400,000
2010 $1,900,000
2015 $2,447,000
2020 $3,193,000
What is the best prediction of the average annual salary of a professional football player in 2025?
$4,166,000
$3,400,000
$4,696,000
$3,712,000

Answers

The best prediction of the average annual salary of a professional football player in 2025 is $4,166,000

Exponential function

An exponential function is in the form:

y = abˣ

Where y,x are variables, a is the initial value of y and b is the multiplication factor.

Let y represent the average annual salary, x years since 2000, hence, from table:

At (2000, 1116000), that is (0, 1116000):

1116000 = ab⁰  

a = 1116000

At (20, 3193000):

3193000 = 1116000(b)²⁰

b = 1.05

The salary in 2025 ( x = 25) is:

y = 1116000(1.05)²⁵ = 4152719.5

The best prediction of the average annual salary of a professional football player in 2025 is $4,166,000

Find out more on exponential function at: https://brainly.com/question/12940982

Write the inequality:

Two less than twice a number is less than a half.

Answers

Answer:

2x-2<1/2

Step-by-step explanation:

when the problem says "two less than" it means we are subtracting 2 from something, in this case, that something is "twice a number" as the problem states. So we would write 2x where x is a variable that represents any number so we have 2x-2<1/2.

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